2155652349796 has 45 divisors (see below), whose sum is σ = 4150289083395. Its totient is φ = 979680473640.

The previous prime is 2155652349757. The next prime is 2155652349839. The reversal of 2155652349796 is 6979432565512.

It is a happy number.

The square root of 2155652349796 is 1468214.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 355304755 + ... + 355310821.

Almost surely, 2^{2155652349796} is an apocalyptic number.

2155652349796 is the 1468214-th square number.

It is an amenable number.

2155652349796 is a deficient number, since it is larger than the sum of its proper divisors (1994636733599).

2155652349796 is an frugal number, since it uses more digits than its factorization.

2155652349796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182 (or 6080 counting only the distinct ones).

The product of its digits is 122472000, while the sum is 64.

Multiplying 2155652349796 by its sum of digits (64), we get a square (137961750386944 = 11745712²).

The spelling of 2155652349796 in words is "two trillion, one hundred fifty-five billion, six hundred fifty-two million, three hundred forty-nine thousand, seven hundred ninety-six".